Fix WebrtcVideoCapturerAdapter to emit frames even when nothing is changing.

remoting/protocol/webrtc_video_capturer_adapter.cc

Index: remoting/protocol/webrtc_video_capturer_adapter.cc
diff --git a/remoting/protocol/webrtc_video_capturer_adapter.cc b/remoting/protocol/webrtc_video_capturer_adapter.cc
index 96c2c3af891e62d8b95a3d18218d3e7920be48ec..338101113bf66c3c662fcf2273ec24d92968b135 100644
--- a/remoting/protocol/webrtc_video_capturer_adapter.cc
+++ b/remoting/protocol/webrtc_video_capturer_adapter.cc
@@ -161,12 +161,11 @@ void WebrtcVideoCapturerAdapter::OnCaptureCompleted(
   DCHECK(capture_pending_);
   capture_pending_ = false;
 
-  scoped_ptr<webrtc::DesktopFrame> owned_frame(frame);
-
-  // Drop the frame if there were no changes.
-  if (!owned_frame || owned_frame->updated_region().is_empty())
+  if (!frame)

[Jamie, 2016/02/24 23:31:38]

If this is a stop-gap solution, does it warrant a TODO?

[Sergey Ulanov, 2016/02/25 00:50:15]

Done.

     return;
 
+  scoped_ptr<webrtc::DesktopFrame> owned_frame(frame);
+
   size_t width = frame->size().width();
   size_t height = frame->size().height();
   if (!yuv_frame_ || yuv_frame_->GetWidth() != width ||